Board surface with lineation E142:
black 2. school year.
![Board surface with lineation E142:](/media/cache/20/0d/200d4d183885abfdc4bdd597f6c3a50f/Mat-E142_ME_XX_P01.lang.jpg)
Steel sheet for all specially-coated writing surfaces of up to a width of 300 cm and a height of 120 cm. The vitreous-enamel coating is stoved at a high temperature by a special process. The surfaces can be written on with chalk and magnets adhere to them.